<html>
<body>

<script src="ad_iframe_writer.js"></script>

<!-- Shouldn't be counted at all, page has no bytes. -->
<script>
    let adIframe = createAdIframe();
    adIframe.id = "srcdoc_frame_no_content";
    adIframe.srcdoc = "<html></html>"
</script>

</body>
</html>
